that the Messenger of Allah (ﷺ) said: "If you see those who abuse my Companions, then say: 'May Allah's curse be upon the worst of you.'"
Jami` at-Tirmidhi Book 49, Hadith 266
← Previous Hadith from his father, that the Messenger of Allah (ﷺ) said: "There is no one among my Companions who dies in a land except that he shall be resurrected as a guide and light for them (people of that land) on the Day of Resurrection."

Jami` at-Tirmidhi Book 49, Hadith 265 Next Hadith → "While he was on the Minbar, I heard the Prophet (ﷺ) saying: 'Indeed Banu Hisham bin Al-Mughirah asked me if they could marry their daughter to 'Ali bin Abi Talib. But I do not allow it, I do not allow it, I do not allow it - unless 'Ali bin Abi Talib wishes to divorce my daughter and marry their daughter, because she is a part of me. I am displeased by what displeases her, and I am harmed by what harms her."

Jami` at-Tirmidhi Book 49, Hadith 267